4211666494 has 16 divisors (see below), whose sum is σ = 7224396768. Its totient is φ = 1803900672.

The previous prime is 4211666461. The next prime is 4211666527. The reversal of 4211666494 is 4946661124.

It is an interprime number because it is at equal distance from previous prime (4211666461) and next prime (4211666527).

It is a self number, because there is not a number n which added to its sum of digits gives 4211666494.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67579 + ... + 113974.

It is an arithmetic number, because the mean of its divisors is an integer number (451524798).

Almost surely, 2^4211666494 is an apocalyptic number.

4211666494 is a deficient number, since it is larger than the sum of its proper divisors (3012730274).

4211666494 is a wasteful number, since it uses less digits than its factorization.

4211666494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183219.

The product of its digits is 248832, while the sum is 43.

The square root of 4211666494 is about 64897.3535207716. The cubic root of 4211666494 is about 1614.9211582441.

The spelling of 4211666494 in words is "four billion, two hundred eleven million, six hundred sixty-six thousand, four hundred ninety-four".